Release 4.7 include/linux/rtnetlink.h
#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/wait.h>
#include <uapi/linux/rtnetlink.h>
extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
u32 group, struct nlmsghdr *nlh, gfp_t flags);
extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
u32 id, long expires, u32 error);
void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
unsigned change, gfp_t flags);
void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
gfp_t flags);
/* RTNL is used as a global lock for all changes to network configuration */
extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
extern wait_queue_head_t netdev_unregistering_wq;
extern struct mutex net_mutex;
#ifdef CONFIG_PROVE_LOCKING
extern bool lockdep_rtnl_is_held(void);
#else
static inline bool lockdep_rtnl_is_held(void)
{
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john fastabend | john fastabend | 10 | 83.33% | 1 | 50.00% |
| yaowei bai | yaowei bai | 2 | 16.67% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
#endif /* #ifdef CONFIG_PROVE_LOCKING */
/**
* rcu_dereference_rtnl - rcu_dereference with debug checking
* @p: The pointer to read, prior to dereferencing
*
* Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
* or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference()
*/
#define rcu_dereference_rtnl(p) \
rcu_dereference_check(p, lockdep_rtnl_is_held())
/**
* rcu_dereference_bh_rtnl - rcu_dereference_bh with debug checking
* @p: The pointer to read, prior to dereference
*
* Do an rcu_dereference_bh(p), but check caller either holds rcu_read_lock_bh()
* or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference_bh()
*/
#define rcu_dereference_bh_rtnl(p) \
rcu_dereference_bh_check(p, lockdep_rtnl_is_held())
/**
* rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
* @p: The pointer to read, prior to dereferencing
*
* Return the value of the specified RCU-protected pointer, but omit
* both the smp_read_barrier_depends() and the ACCESS_ONCE(), because
* caller holds RTNL.
*/
#define rtnl_dereference(p) \
rcu_dereference_protected(p, lockdep_rtnl_is_held())
static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
{
return rtnl_dereference(dev->ingress_queue);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eric dumazet | eric dumazet | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);
#ifdef CONFIG_NET_INGRESS
void net_inc_ingress_queue(void);
void net_dec_ingress_queue(void);
#endif
#ifdef CONFIG_NET_EGRESS
void net_inc_egress_queue(void);
void net_dec_egress_queue(void);
#endif
extern void rtnetlink_init(void);
extern void __rtnl_unlock(void);
#define ASSERT_RTNL() do { \
if (unlikely(!rtnl_is_locked())) { \
printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
__FILE__, __LINE__); \
dump_stack(); \
} \
} while(0)
extern int ndo_dflt_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
struct net_device *filter_dev,
int idx);
extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 vid,
u16 flags);
extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 vid);
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode,
u32 flags, u32 mask, int nlflags,
u32 filter_mask,
int (*vlan_fill)(struct sk_buff *skb,
struct net_device *dev,
u32 filter_mask));
#endif /* __LINUX_RTNETLINK_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 83 | 15.78% | 6 | 14.63% |
| thomas graf | thomas graf | 70 | 13.31% | 3 | 7.32% |
| john fastabend | john fastabend | 68 | 12.93% | 4 | 9.76% |
| vlad yasevich | vlad yasevich | 57 | 10.84% | 1 | 2.44% |
| eric dumazet | eric dumazet | 47 | 8.94% | 3 | 7.32% |
| mahesh bandewar | mahesh bandewar | 37 | 7.03% | 1 | 2.44% |
| daniel borkmann | daniel borkmann | 33 | 6.27% | 2 | 4.88% |
| scott feldman | scott feldman | 29 | 5.51% | 2 | 4.88% |
| denis v. lunev | denis v. lunev | 20 | 3.80% | 1 | 2.44% |
| cong wang | cong wang | 12 | 2.28% | 1 | 2.44% |
| paul e. mckenney | paul e. mckenney | 12 | 2.28% | 1 | 2.44% |
| stephen hemminger | stephen hemminger | 11 | 2.09% | 1 | 2.44% |
| patrick mchardy | patrick mchardy | 8 | 1.52% | 1 | 2.44% |
| christoph hellwig | christoph hellwig | 6 | 1.14% | 1 | 2.44% |
| jiri pirko | jiri pirko | 6 | 1.14% | 1 | 2.44% |
| jamal hadi salim | jamal hadi salim | 5 | 0.95% | 1 | 2.44% |
| david s. miller | david s. miller | 4 | 0.76% | 2 | 4.88% |
| yaowei bai | yaowei bai | 3 | 0.57% | 1 | 2.44% |
| nicolas dichtel | nicolas dichtel | 3 | 0.57% | 1 | 2.44% |
| david howells | david howells | 3 | 0.57% | 1 | 2.44% |
| alexei starovoitov | alexei starovoitov | 3 | 0.57% | 1 | 2.44% |
| pablo neira ayuso | pablo neira ayuso | 2 | 0.38% | 2 | 4.88% |
| andy whitcroft | andy whitcroft | 2 | 0.38% | 1 | 2.44% |
| alexey kuznetsov | alexey kuznetsov | 1 | 0.19% | 1 | 2.44% |
| michal hocko | michal hocko | 1 | 0.19% | 1 | 2.44% |
| Total | 526 | 100.00% | 41 | 100.00% |
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